Elizabeth J. Winfield, M.D.
Family Medicine Physician · Frisco, CO
Elizabeth J. Winfield, M.D. is a family medicine physician with a practice address in Frisco, Colorado, and NPI 1831195981, issued on Jun 23, 2005. Check the license (Colorado 35575, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Elizabeth J. Winfield
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 35575 CO
Self-reported in NPPES; status is on the state search - Practice location
- 360 Peak One Drive, Frisco, CO 80443
- Phone
- (970) 668-5584
- Enumerated
- Jun 23, 2005
- Record last updated
- Nov 19, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (970) 262-2196
- Medicaid ID
- 37402251 CO
- Medicare enrollment
- Enrolled (PECOS I20040212000275); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 1994
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Also registered at 360 Peak One Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Paul Aex, MSWClinical Social Worker1679539944
- Heather Boucher, RN CNMAdvanced Practice Midwife1154488070
- Robert Briggs, DMDDentist1770747164
Verify Elizabeth J. Winfield in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 35575Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% fewer Medicare Part D claims than the average family medicine physician in 2024
2,711 Medicare Part D claims for 298 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 84 claims were for opioids.
Most prescribed
- Levothyroxine Sodium293 claims
- Atorvastatin Calcium148 claims
- Rosuvastatin Calcium137 claims
- Losartan Potassium94 claims
- Lisinopril82 claims
- Tramadol Hcl77 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $37.19
2 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Catholic Health Initiatives ColoradoWoodland Park, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elizabeth J. Winfield among 3,563 family medicine physician records in Colorado
Elizabeth J. Winfield, M.D. is one of 3,563 family medicine physician records with a practice address in Colorado. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1994 · median 2008 among the 2,077 with a school on file
- Record last updated2011 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 family medicine physician records list a practice address in Frisco
They are 11 of the 397 NPPES records with a practice address in Frisco, and 3,563 family medicine physician records in Colorado.
All 3,563 in Colorado → Every provider in Frisco → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Tessa Beal, M.D.Frisco, CO 804431700148525
- Shirley Browner, MDFrisco, CO 804431194791285
- Kathleen Cowie, M.D.Frisco, CO 804431215117940
- Marshall Denkinger, MDFrisco, CO 804431184698284
- Christine Hoppe, M.D.Frisco, CO 804431801999198
- Timothy Keeling, DOFrisco, CO 804431639143605
- Adele Morano, MDFrisco, CO 804431962408013
- Braden Reiter, D.O.Frisco, CO 804431376668012
Common questions
What is Elizabeth J. Winfield, M.D.'s NPI number?
Elizabeth J. Winfield, M.D.'s National Provider Identifier (NPI) is 1831195981, issued on Jun 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth J. Winfield, M.D. located?
The NPPES record lists a practice address at 360 Peak One Drive, Frisco, CO, 80443. Phone: (970) 668-5584. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth J. Winfield, M.D.'s license?
NPPES lists Colorado license number 35575, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Elizabeth J. Winfield, M.D. prescribe under Medicare Part D?
In 2024, Elizabeth J. Winfield, M.D. had 2,711 Medicare Part D claims for 298 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.